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Insider Trading Arrangements
 3 Months Ended
Mar. 31, 2025
shares
Trading Arrangements, by Individual  
Rule 10b5-1 Arrangement Adopted false
Non-Rule 10b5-1 Arrangement Adopted false
Non-Rule 10b5-1 Arrangement Terminated false
Torran Nixon [Member]  
Trading Arrangements, by Individual  
Material Terms of Trading Arrangement On March 7, 2025, Torran Nixon, Senior Executive Vice President of the Company, terminated a trading arrangement for the sale of shares of Columbia common stock (a “Rule 10b5-1 Trading Plan”) that was intended to satisfy the affirmative defense conditions of Exchange Act Rule 10b5-1(c). Mr. Nixon's Rule 10b5-1 Trading Plan was adopted on December 3, 2024 and provided for the sale of up to 7,461 shares of Columbia common stock pursuant to the terms of the plan.
Name Torran Nixon
Title Senior Executive Vice President
Rule 10b5-1 Arrangement Terminated true
Termination Date March 7, 2025
Aggregate Available 7,461